Key Finder Keychains with 8 to 10m Remote Distance and 85 to 90dBi Sound Volume

International advanced power energy-saving systemHigh-precision single chip microcomputer design Small shape, wireless sender and receiver code matching functionWireless control distance: 8 to 10mBoth transmitter and receivers will be at rest waiting state until you press the buttonOperated by CR2032 batteries Material: ABSPower voltage: 3V Capacity of battery: 180mAhPower consumption: 2uATurn the receivers power switch-on Put the receiver together with your stuffWhen you want to find your stuff, press and hold the specific button that relate to the specific receiver with your stuff for 2 secondsThe specific receiver will come out the BBB sound and is flashing red LED light for a few secondsFind your stuff Blister (neutral packing)Carton dimensions: 36 x 25 x 22cmQuantity/carton: 24 pieces/cartonGross weight: 4.2kgNet weight: 5.4kg